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sine wave

noun, Physics.
1.
a periodic oscillation, as simple harmonic motion, having the same geometric representation as a sine function.
Origin of sine wave
1890-1895
First recorded in 1890-95
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for sine wave

sine wave

noun
1.
any oscillation, such as a sound wave or alternating current, whose waveform is that of a sine curve
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Value for sine

4
5
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